Glomerulonephritis (GNP) Profile (RDL)
Use
ANA are commonly present in a variety of autoimmune diseases. ANA frequency also increases with age in apparently healthy people. ANA patterns on HEp-2 slides provide general clues about particles (chromatin, nucleosomes, and spliceosomes).
Special Instructions
Not provided.
Limitations
The performance characteristics of this test have not been cleared or approved by the Food and Drug Administration. The ANA test may show positive results in healthy persons, especially as age increases. Turnaround time may vary depending on additional confirmatory or reflex tests. Results may be influenced by the stability of the specimen, so following collection and storage instructions is critical.
Methodology
Other
Biomarkers
LOINC Codes
- 97564-9 - ANA pnl Ser
- 42254-3 - ANA Ser Ql IF
- 29641-8 - Atyp ANCA Ser Ql IF
- 46266-3 - Myeloperoxidase Ab Ser IA-aCnc
- 46267-1 - Proteinase3 Ab Ser IA-aCnc
- 31406-2 - GBM IgG Ser-aCnc
- 47299-3 - dsDNA Ab Ser Farr-aCnc
- 4485-9 - C3 SerPl-mCnc
- 4498-2 - C4 SerPl-mCnc
Result Turnaround Time
10-12 days
Related Documents
For more information, please review the documents below
Specimen
Serum
Volume
4 mL
Minimum Volume
1.5 mL
Container
Red-top tube or gel-barrier tube
Collection Instructions
Separate serum from cells within one hour of collection. Transfer to a plastic transport tube before shipping. To avoid delays in turnaround time when requesting multiple tests on frozen samples, please submit separate frozen specimens for each test requested.
Storage Instructions
Refrigerate or freeze.
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 2 days |
| Refrigerated | 8 days |
| Frozen | 8 days |
Other tests from different labs that may be relevant